A274635 - cp's OEIS frontend

A274635 Square array read by antidiagonals: T(m,n) (m>=0, n>=0) = (2^floor(m/2)-1)*(2^ceiling(n/2)-1).

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	0
9	0
10	0
11	1
12	1
13	0
14	0
15	0
16	3
17	1
18	3
19	0
20	0
21	0
22	3
23	3
24	3
25	3
26	0
27	0
28	0
29	7
30	3
31	9
32	3
33	7
34	0
35	0
36	0
37	7
38	7
39	9
40	9
41	7
42	7
43	0
44	0
45	0
46	15
47	7
48	21
49	9
50	21
51	7
52	15
53	0
54	0
55	0
56	15
57	15
58	21
59	21
60	21
61	21
62	15
63	15
64	0
65	0
66	0
67	31
68	15
69	45
70	21
71	49
72	21
73	45
74	15
75	31
76	0
77	0
78	0
79	31
80	31
81	45
82	45
83	49
84	49
85	45
86	45
87	31
88	31
89	0

[0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 1, 0, 0, 0, 3, 1, 3, 0, 0, 0, 3, 3, 3, 3, 0, 0, 0, 7, 3, 9, 3, 7, 0, 0, 0, 7, 7, 9, 9, 7, 7, 0, 0, 0, 15, 7, 21, 9, 21, 7, 15, 0, 0, 0, 15, 15, 21, 21, 21, 21, 15, 15, 0, 0, 0, 31, 15, 45, 21, 49, 21, 45, 15, 31, 0, 0, 0, 31, 31, 45, 45, 49, 49, 45, 45, 31, 31, 0]

cp's OEIS Frontend

A274635 Square array read by antidiagonals: T(m,n) (m>=0, n>=0) = (2^floor(m/2)-1)*(2^ceiling(n/2)-1).

Table of values

List of values

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	0
9	0
10	0
11	1
12	1
13	0
14	0
15	0
16	3
17	1
18	3
19	0
20	0
21	0
22	3
23	3
24	3
25	3
26	0
27	0
28	0
29	7
30	3
31	9
32	3
33	7
34	0
35	0
36	0
37	7
38	7
39	9
40	9
41	7
42	7
43	0
44	0
45	0
46	15
47	7
48	21
49	9
50	21
51	7
52	15
53	0
54	0
55	0
56	15
57	15
58	21
59	21
60	21
61	21
62	15
63	15
64	0
65	0
66	0
67	31
68	15
69	45
70	21
71	49
72	21
73	45
74	15
75	31
76	0
77	0
78	0
79	31
80	31
81	45
82	45
83	49
84	49
85	45
86	45
87	31
88	31
89	0

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	0
9	0
10	0
11	1
12	1
13	0
14	0
15	0
16	3
17	1
18	3
19	0
20	0
21	0
22	3
23	3
24	3
25	3
26	0
27	0
28	0
29	7
30	3
31	9
32	3
33	7
34	0
35	0
36	0
37	7
38	7
39	9
40	9
41	7
42	7
43	0
44	0
45	0
46	15
47	7
48	21
49	9
50	21
51	7
52	15
53	0
54	0
55	0
56	15
57	15
58	21
59	21
60	21
61	21
62	15
63	15
64	0
65	0
66	0
67	31
68	15
69	45
70	21
71	49
72	21
73	45
74	15
75	31
76	0
77	0
78	0
79	31
80	31
81	45
82	45
83	49
84	49
85	45
86	45
87	31
88	31
89	0

n	a(n)
0	0
1	0
2	0
3	0
4	0
5	0
6	0
7	1
8	0
9	0
10	0
11	1
12	1
13	0
14	0
15	0
16	3
17	1
18	3
19	0
20	0
21	0
22	3
23	3
24	3
25	3
26	0
27	0
28	0
29	7
30	3
31	9
32	3
33	7
34	0
35	0
36	0
37	7
38	7
39	9
40	9
41	7
42	7
43	0
44	0
45	0
46	15
47	7
48	21
49	9
50	21
51	7
52	15
53	0
54	0
55	0
56	15
57	15
58	21
59	21
60	21
61	21
62	15
63	15
64	0
65	0
66	0
67	31
68	15
69	45
70	21
71	49
72	21
73	45
74	15
75	31
76	0
77	0
78	0
79	31
80	31
81	45
82	45
83	49
84	49
85	45
86	45
87	31
88	31
89	0